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Plavnoite

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JYJ869800

Plavnoite

Description Tabs

Description
Locality: 
Svornost Mine, Jáchymov, Krušné Hory, Karlovy Vary Region, Czech Republic
Class: 
Crystals on Matrix
Size Range: 
Thumbnail (1-3cm)
Size: 
1.4 × 0.8 × 0.4 cm
Description

Orange plavnoite with yellow marecottite from the Svornost mine, Jachymov, Czech Republic. 

 

Mineral Data
What's on the rock

Plavnoite

Formula: 
K0.8Mn0.6[(UO2)2O2(SO4)]·3.5H2O
Group Parent: 
Zippeite Group
Crystal System: 
Monoclinic
Type Locality: 
Plavno mine, Jáchymov District (St Joachimsthal), Krušné Hory Mts (Erzgebirge), Karlovy Vary Region, Bohemia (Böhmen; Boehmen), Czech Republic